This isn't a store. It's one guys garage

Scott built a 20x36-foot second garage and attached it to the back of his main garage, it holds Scott’s collection of more than 3,500 miniature Mustangs, from plastic models to die-casts

http://performance.ford.com/enthusiasts/quick-look/2018/01/wisconsin-mustanger-scott-moen.html?cks=420207650&emailid=FP_FASTNEWS